20734604811

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1\times {\mathrm{1307}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 31527864576

約数和(自身を除く): 10793259765

約数列:

[1, 3, 9, 23, 69, 173, 207, 443, 519, 1307, 1329, 1557, 3921, 3979, 3987, 10189, 11763, 11937, 30061, 30567, 35811, 76639, 90183, 91701, 226111, 229917, 270549, 579001, 678333, 689751, 1737003, 1762697, 2034999, 5200553, 5211009, 5288091, 13317023, 15601659, 15864273, 39951069, 46804977, 100167173, 119853207, 300501519, 901504557, 2303844979, 6911534937, 20734604811]

約数ペア:

[(1, 20734604811), (3, 6911534937), (9, 2303844979), (23, 901504557), (69, 300501519), (173, 119853207), (207, 100167173), (443, 46804977), (519, 39951069), (1307, 15864273), (1329, 15601659), (1557, 13317023), (3921, 5288091), (3979, 5211009), (3987, 5200553), (10189, 2034999), (11763, 1762697), (11937, 1737003), (30061, 689751), (30567, 678333), (35811, 579001), (76639, 270549), (90183, 229917), (91701, 226111)]